US3082291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetic seal
Assignee: Clevite Corp
•
Filing: 1959-11-02
•
Granted: 1963-03-19
•
Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 David B Parkinson
- 👤 Clarence F Sprosty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:34
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
127 words
A HERMETICALLY SEALED ELECTRICAL CONNECTION COMPRISING, IN COMBINATION; A HOUSING HAVING AN OPENING THEREIN; A SEALING MEMBER HAVING AN INNER AND AN OUTER CYLINDER CONCENTRICALLY DISPOSED WITH RESPECT TO EACH OTHER, SAID OUTER CYLINDER BEING PERIPHERALLY MOUNTED WITHIN SAID OPENING, AND AN INTERMEDIATE CYLINDER FORMED OF NON-CONDUCTING MATERIAL AND MOUNTED BETWEEN SAID INNER AND OUTER CYLINDER; AN ELECTRICAL CABLE COMPRISING A CONDUCTOR ENVELOPED BY MULTIPLE OUTER WRAPPING LAYERS; A TUBULAR ANCHOR MEMBER, ONE END OF SAID ANCHOR MEMBER SEALINGLY ENGAGING SAID OUTER CYLINDER AND THE OPPOSITE ENDS OF THE ANCHOR MEMBER BEING INTERPOSED BETWEEN SAID LAYERS OF SAID CABLE; SAID CONDUCTOR HAVING AN UNWRAPPED PORTION EXTENDING AXIALLY INTO SAID TUBULAR ANCHOR AND INTO SAID INNER CYLINDER; AND A MOISTURE RESISTANT MATERIAL SOLIDLY PACKED WITHIN SAID TUBULAR ANCHOR.
References Cited (Backward Citations)
US1888075A
Cited
FR726054A
Cited
US1977808A
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US2292358A
Cited
GB608042A
Cited
US2697739A
Cited
US2876322A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |